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Orchitis
swelling or inflammation of one or both testicles and may occur with prostatic or epididymal infection
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Causes of orchitis
- bacterial or viral infection
- STDs
- traumatic injury
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Symptoms of orchitis
- sudden in onset
- unilateral or bilateral swelling
- mild to sever scrotal pain
- tenderness in one or both testicles
- prostate enlargement and tenderness
- penile discharge
- nausea/vomiting
- fever
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Prevention of orchitis
- vaccination against mumps
- abstinence
- monogamy
- condoms
- protective cups against physical injury
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Diagnosis of orchitis
- physical/digital rectal examination
- blood/urine testing for bacterial culture
- ultrasound
- testicular scan (nuclear)
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Treatment of orchitis
- NSAIDs
- bed rest
- cold pack to scrotum
- antibiotics
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Cryptorchidism
- undescended testicle - one or both testicles fail to descend before birth
- ~3% full-term male newborns have one undescended testicle at birth
- ~30% premature newborns have undescended testicle at birth
- testicles usually descend during 8th month gestation
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Causes of abnormal testicular development
- short spermatic artery
- poor blood supply
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Complications of cryptorchidism
- infertility
- high risk of developing testicular cancer
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Treatment of cryptorhidism
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Testicular cancer
~90% of testicular cancer cases may have either a painless but slightly uncomfortable lump or testicular enlargement or swelling
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Risk factors of testicular cancer
- cryptorchidism
- family history
- ethnicity
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Symptoms of testicular cancer
- asymptomatic
- discomfort or pain in the testicle or a feeling or heaviness in the scrotum
- lump or swelling in either testivle
- dull ache in the back or lower abdomen
- gynecomastia
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Diagnosis of testicular cancer
- physical examination
- ultrasound
- blood test for tumor markers
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Treatment of testicular cancer
- surgery
- radiation therapy
- chemo
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Normal age-related biological changes
- pubic hair thins and grays
- loss of elasticity of external genitalia causing wrinkling and sagging of skin
- testes decrease in size
- testosterone levels decline and sperm count decreases
- prostate gland secretions decrease
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Benign prostatic hyperplasia (BPH)
- enlargement of the prostate gland
- affects >50% of men over age 60 and 90% of men over 70
- ratio of testosterone/estrogen (from adrenal cortex) changes due to lower testosterone
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Erectile dysfunction (ED)
- the inability to achieve and maintain an erection sufficient for sexual intercourse
- dilation of penile arteries causing an engorgement of erectile tissue of the penis under control of ANS
- 18 million men in the US age 20 and over are affected
- risk increases dramatically as men age
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Primary ED
never able to develop an erection
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Secondary ED
sudden onset of impotency, although erections have been sustained in the past
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Causes of ED
- psychological
- physiological
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Diagnosis of ED
- medical, sexual and psychosocial history
- physical examination
- lab tests
- ultrasound
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Treatment of ED
- medications
- penile pumps or transplants
- vascular surgery
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STDs
- spread by sexual contact (unprotected oral, anal or vaginal sex)
- caused by bacteria, viruses or protozoa
- symptoms: none or minor, infertility, pelvic inflammatory disease, cervical cancer, adverse pregnancy outcomes
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